Page 820 - YG 2019

4G MILL 4G MILL
END MILLS RECOMMENDED CUTTING CONDITIONS END MILLS RECOMMENDED CUTTING CONDITIONS

CARBIDE, 2 FLUTE CORNER RADIUS CARBIDE, 2 FLUTE LONG NECK CORNER RADIUS

SEMD99 SERIES SEME61 SERIES

P P
MATERIAL NON-ALLOYED STEELS ALLOY STEELS NON-ALLOYED STEELS
ALLOY STEELS HEAT RESISTANT STEELS HARDENED STEELS MATERIAL ALLOY STEELS ALLOY STEELS HARDENED STEELS
CAST IRON CAST IRON HEAT RESISTANT STEELS
HARDNESS ~ HRc35 HRc35 ~ HRc45 HRc45 ~ HRc55 HARDNESS ~ HRc35 HRc35 ~ HRc45 HRc45 ~ HRc55
STRENGTH ~ 1100N/mm 2 1110 ~ 1500N/mm 2 1500 ~ 2000N/mm 2 STRENGTH ~ 1100N/mm 2 1110 ~ 1500N/mm 2 1500 ~ 2000N/mm 2
DIAMETER RPM FEED Vc fz RPM FEED Vc fz RPM FEED Vc fz
DIA. LBS RPM FEED Vc fz Ap(mm) RPM FEED Vc fz Ap(mm) RPM FEED Vc fz Ap(mm)
0.2 44000 145 28 0.002 28800 60 18 0.001 17600 40 11 0.001 0.2 0.5 50000 170 31 0.002 0.040 34500 75 22 0.001 0.030 21150 45 13 0.001 0.024
0.3 41000 170 39 0.002 27000 70 25 0.001 16500 45 16 0.001 0.2 1 50000 170 31 0.002 0.028 34500 75 22 0.001 0.021 21150 45 13 0.001 0.017
0.4 41000 170 52 0.002 27000 70 34 0.001 16500 45 21 0.001 0.2 1.5 45000 140 28 0.002 0.016 31050 60 20 0.001 0.012 19040 35 12 0.001 0.010
0.5 36000 190 57 0.003 23400 80 37 0.002 14300 50 22 0.002 0.2 2 45000 140 28 0.002 0.010 31050 60 20 0.001 0.008 19040 35 12 0.001 0.006
0.6 30000 210 57 0.004 19800 90 37 0.002 12100 55 23 0.002 0.3 1 50000 200 47 0.002 0.042 32000 85 30 0.001 0.032 20000 50 19 0.001 0.025
0.7 30000 210 66 0.004 19800 90 44 0.002 12100 55 27 0.002 0.3 2 45000 160 42 0.002 0.024 28800 70 27 0.001 0.018 18000 40 17 0.001 0.014
0.8 30000 210 75 0.004 19800 90 50 0.002 12100 55 30 0.002 0.3 3 45000 160 42 0.002 0.015 28800 70 27 0.001 0.011 18000 40 17 0.001 0.009
0.9 30000 225 85 0.004 18900 90 53 0.002 11550 55 33 0.002 0.4 1 50000 200 63 0.002 0.080 32000 85 40 0.001 0.060 20000 50 25 0.001 0.048
1.0 27600 240 87 0.004 18000 100 57 0.003 11000 60 35 0.003 0.4 1.5 50000 200 63 0.002 0.056 32000 85 40 0.001 0.042 20000 50 25 0.001 0.034
1.2 24800 245 93 0.005 15750 105 59 0.003 9750 60 37 0.003 0.4 2 50000 200 63 0.002 0.056 32000 85 40 0.001 0.042 20000 50 25 0.001 0.034
1.5 22000 250 104 0.006 13500 110 64 0.004 8500 60 40 0.004 0.4 2.5 45000 160 57 0.002 0.032 28800 70 36 0.001 0.024 18000 40 23 0.001 0.019
2.0 18000 260 113 0.007 11560 120 73 0.005 7200 70 45 0.005 0.4 3 45000 160 57 0.002 0.032 28800 70 36 0.001 0.024 18000 40 23 0.001 0.019
2.5 15000 270 118 0.009 9500 130 75 0.007 6100 70 48 0.006 0.4 4 45000 160 57 0.002 0.020 28800 70 36 0.001 0.015 18000 40 23 0.001 0.012
3.0 13240 280 125 0.011 8560 140 81 0.008 5280 70 50 0.007 0.5 1 43000 220 68 0.003 0.100 28000 95 44 0.002 0.075 17100 60 27 0.002 0.060
3.5 11980 310 132 0.013 7690 155 85 0.010 4790 75 53 0.008 0.5 1.5 43000 220 68 0.003 0.100 28000 95 44 0.002 0.075 17100 60 27 0.002 0.060
4.0 10720 340 135 0.016 6820 170 86 0.012 4300 80 54 0.009 0.5 2 43000 220 68 0.003 0.070 28000 95 44 0.002 0.053 17100 60 27 0.002 0.042
4.5 9940 380 141 0.019 6310 185 89 0.015 4300 90 61 0.010 0.5 2.5 43000 220 68 0.003 0.070 28000 95 44 0.002 0.053 17100 60 27 0.002 0.042
5.0 9160 420 144 0.023 5800 200 91 0.017 3800 100 60 0.013 0.5 3 38700 180 61 0.002 0.040 25200 75 40 0.001 0.030 15390 50 24 0.002 0.024
5.5 8530 460 147 0.027 5420 225 94 0.021 3540 110 61 0.016 0.5 4 38700 180 61 0.002 0.040 25200 75 40 0.001 0.030 15390 50 24 0.002 0.024
6.0 7900 500 149 0.032 5040 250 95 0.025 3280 120 62 0.018 0.5 5 38700 180 61 0.002 0.025 25200 75 40 0.001 0.019 15390 50 24 0.002 0.015
7.0 6950 520 153 0.037 4420 250 97 0.028 2900 120 64 0.021 0.5 6 34400 140 54 0.002 0.025 22400 60 35 0.001 0.019 13680 40 21 0.001 0.015
8.0 6000 540 151 0.045 3800 250 96 0.033 2520 120 63 0.024 0.6 2 36400 250 69 0.003 0.084 24000 110 45 0.002 0.063 14500 65 27 0.002 0.050
10.0 5040 540 158 0.054 3280 250 103 0.038 2020 120 63 0.030 0.6 3 36400 250 69 0.003 0.084 24000 110 45 0.002 0.063 14500 65 27 0.002 0.050
11.0 4580 480 158 0.052 3030 240 105 0.040 1850 110 64 0.030 0.6 4 32760 205 62 0.003 0.048 21600 90 41 0.002 0.036 13050 55 25 0.002 0.029
12.0 4120 420 155 0.051 2780 230 105 0.041 1680 100 63 0.030 0.6 6 32760 205 62 0.003 0.030 21600 90 41 0.002 0.023 13050 55 25 0.002 0.018
14.0 3610 390 159 0.054 2440 200 107 0.041 1480 90 65 0.030 0.6 8 29120 160 55 0.003 0.018 19200 70 36 0.002 0.014 11600 40 22 0.002 0.011
16.0 3100 360 156 0.058 2100 170 106 0.040 1280 80 64 0.031 0.6 10 21840 105 41 0.002 0.012 14400 45 27 0.002 0.009 8700 25 16 0.001 0.007
20.0 2520 280 158 0.056 1640 120 103 0.037 1000 60 63 0.030 0.7 2 36400 250 80 0.003 0.140 24000 110 53 0.002 0.105 14500 65 32 0.002 0.084
1.0D 0.7 4 32760 205 72 0.003 0.056 21600 90 48 0.002 0.042 13050 55 29 0.002 0.034
0.7 6 32760 205 72 0.003 0.035 21600 90 48 0.002 0.026 13050 55 29 0.002 0.021
0.2D 0.7 8 29120 160 64 0.003 0.035 19200 70 42 0.002 0.026 11600 40 26 0.002 0.021
0.7 10 29120 160 64 0.003 0.021 19200 70 42 0.002 0.016 11600 40 26 0.002 0.013
0.8 2 36400 250 91 0.003 0.160 24000 110 60 0.002 0.120 14500 65 36 0.002 0.096
0.8 3 36400 250 91 0.003 0.112 24000 110 60 0.002 0.084 14500 65 36 0.002 0.067
RPM = rev./min. 0.8 4 36400 250 91 0.003 0.112 24000 110 60 0.002 0.084 14500 65 36 0.002 0.067
FEED = mm/min. 0.8 6 32760 205 82 0.003 0.064 21600 90 54 0.002 0.048 13050 55 33 0.002 0.038
Vc = m/min.
fz = mm/tooth 0.8 8 32760 205 82 0.003 0.040 21600 90 54 0.002 0.030 13050 55 33 0.002 0.024
0.8 10 29120 160 73 0.003 0.040 19200 70 48 0.002 0.030 11600 40 29 0.002 0.024
1.0 3 33100 280 104 0.004 0.200 21600 120 68 0.003 0.150 13200 70 41 0.003 0.120
1.0 4 33100 280 104 0.004 0.140 21600 120 68 0.003 0.105 13200 70 41 0.003 0.084
1.0 6 29790 225 94 0.004 0.080 19440 95 61 0.002 0.060 11880 55 37 0.002 0.048
1.0 8 29790 225 94 0.004 0.080 19440 95 61 0.002 0.060 11880 55 37 0.002 0.048
1.0 10 29790 225 94 0.004 0.050 19440 95 61 0.002 0.038 11880 55 37 0.002 0.030
1.0 12 26480 180 83 0.003 0.050 17280 75 54 0.002 0.038 10560 45 33 0.002 0.030
DIA. = Diameter RPM = rev./min. Vc = m/min.
LBS = Length Below Shank FEED = mm/min. fz = mm/tooth
820 • phone:+1-800-765-8665, Technical Support : 888-868-5988, www.yg1usa.com phone:+1-800-765-8665, Technical Support : 888-868-5988, www.yg1usa.com • 821